DE69724264D1 - Zweitaktmotor mit geschichteter spülung - Google Patents
Zweitaktmotor mit geschichteter spülungInfo
- Publication number
- DE69724264D1 DE69724264D1 DE69724264T DE69724264T DE69724264D1 DE 69724264 D1 DE69724264 D1 DE 69724264D1 DE 69724264 T DE69724264 T DE 69724264T DE 69724264 T DE69724264 T DE 69724264T DE 69724264 D1 DE69724264 D1 DE 69724264D1
- Authority
- DE
- Germany
- Prior art keywords
- historized
- flushing
- stroke engine
- stroke
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
- F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
- F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
- F02D41/105—Introducing corrections for particular operating conditions for acceleration using asynchronous injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
- F02M7/06—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/04—Two-stroke combustion engines with electronic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Supercharger (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27498996 | 1996-10-17 | ||
JP8274989A JP3024072B2 (ja) | 1996-10-17 | 1996-10-17 | 層状掃気2サイクルエンジン |
PCT/JP1997/003714 WO1998017902A1 (fr) | 1996-10-17 | 1997-10-15 | Moteur a deux cycles, a balayage et a charges stratifiees |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69724264D1 true DE69724264D1 (de) | 2003-09-25 |
DE69724264T2 DE69724264T2 (de) | 2004-06-17 |
Family
ID=17549362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69724264T Expired - Lifetime DE69724264T2 (de) | 1996-10-17 | 1997-10-15 | Zweitaktmotor mit geschichteter spülung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6216650B1 (de) |
EP (1) | EP0933515B1 (de) |
JP (1) | JP3024072B2 (de) |
AU (1) | AU4572497A (de) |
DE (1) | DE69724264T2 (de) |
WO (1) | WO1998017902A1 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11107761A (ja) * | 1997-10-03 | 1999-04-20 | Komatsu Zenoah Co | 層状掃気2サイクルエンジン |
US6298811B1 (en) | 1998-09-29 | 2001-10-09 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
DE19900445A1 (de) * | 1999-01-08 | 2000-07-13 | Stihl Maschf Andreas | Zweitaktmotor mit Spülvorlage |
SE513446C2 (sv) | 1999-01-19 | 2000-09-11 | Electrolux Ab | Vevhusspolad förbränningsmotor av tvåtaktstyp |
US7082910B2 (en) | 1999-01-19 | 2006-08-01 | Aktiebolaget Electrolux | Two-stroke internal combustion engine |
JP3818562B2 (ja) | 1999-02-01 | 2006-09-06 | TI Walbro Japan株式会社 | 層状掃気用気化器 |
JP2000282874A (ja) * | 1999-03-29 | 2000-10-10 | Nippon Walbro:Kk | 絞り弁と空気弁を備えた2行程内燃機関用気化器 |
US6367432B1 (en) * | 1999-05-14 | 2002-04-09 | Kioritz Corporation | Two-stroke cycle internal combustion engine |
JP3222857B2 (ja) * | 1999-06-04 | 2001-10-29 | 川崎重工業株式会社 | 空気掃気型の2サイクルエンジン |
EP1248901B1 (de) | 2000-01-14 | 2005-12-21 | Aktiebolaget Electrolux | Zweitaktbrennkraftmaschine |
JP2003519748A (ja) | 2000-01-14 | 2003-06-24 | アクティエボラゲット エレクトロラックス | 2ストローク内燃機関 |
SE0000095L (sv) | 2000-01-14 | 2001-07-15 | Electrolux Ab | Spjäll för reglering av tillsatsluft till tvåtakts förbränningsmotorer |
DE10009796B4 (de) * | 2000-03-01 | 2008-09-18 | Andreas Stihl Ag & Co. | Verbrennungsmotor mit im Luftfiltergehäuse angeordneter Chokeklappe |
DE10009793A1 (de) * | 2000-03-01 | 2001-09-06 | Stihl Maschf Andreas | Zweitaktmotor mit einstellbarem Ladungsprinzip |
DE10009794A1 (de) * | 2000-03-01 | 2001-09-06 | Stihl Maschf Andreas | Zweitaktmotor mit vom Luftfiltergehäuse abzweigendem Bypass |
US6418891B2 (en) * | 2000-03-13 | 2002-07-16 | Walbro Japan, Inc. | Internal combustion engine |
DE60025354T2 (de) * | 2000-04-27 | 2006-09-28 | Aktiebolaget Electrolux | Zweitaktbrennkraftmaschine |
US6397795B2 (en) | 2000-06-23 | 2002-06-04 | Nicholas S. Hare | Engine with dry sump lubrication, separated scavenging and charging air flows and variable exhaust port timing |
DE10044023A1 (de) * | 2000-09-06 | 2002-03-14 | Stihl Maschf Andreas | Zweitaktmotor mit Luftspülung |
JP2002129963A (ja) * | 2000-10-19 | 2002-05-09 | Kioritz Corp | 2サイクル内燃エンジン |
US6591794B2 (en) | 2000-10-24 | 2003-07-15 | Zama Japan | Air-fuel ratio control system for a stratified scavenging two-cycle engine |
JP3616339B2 (ja) * | 2001-02-01 | 2005-02-02 | 株式会社共立 | 2サイクル内燃エンジン |
DE10210892B8 (de) | 2001-04-20 | 2013-07-04 | Andreas Stihl Ag & Co. | Zweitaktmotor mit im Überströmkanal integriertem Membranventil |
US6976457B2 (en) * | 2001-04-20 | 2005-12-20 | Andreas Stihl Ag & Co. Kg | Two-stroke engine having a membrane valve integrated into the transfer channel |
DE10128195B4 (de) * | 2001-06-11 | 2013-01-17 | Andreas Stihl Ag & Co. | Zweitaktmotor mit Speicherkanal |
US6644263B2 (en) | 2001-12-04 | 2003-11-11 | Nicholas S. Hare | Engine with dry sump lubrication |
US6928996B2 (en) * | 2002-07-03 | 2005-08-16 | Walbro Japan, Inc. | Stratified scavenging mechanism of a two-stroke engine |
US6708958B1 (en) | 2002-10-04 | 2004-03-23 | Electrolux Home Products, Inc. | Air valve mechanism for two-cycle engine |
JP2004176634A (ja) | 2002-11-27 | 2004-06-24 | Walbro Japan Inc | 層状掃気用気化器 |
US6848399B2 (en) | 2003-05-30 | 2005-02-01 | Electrolux Home Products, Inc. | Scavenging insert for an engine |
US7104526B2 (en) * | 2003-06-10 | 2006-09-12 | Homelite Technologies, Ltd. | Carburetor with intermediate throttle valve blocking position |
JP4061252B2 (ja) * | 2003-08-11 | 2008-03-12 | ザマ・ジャパン株式会社 | 2サイクルエンジン用気化器 |
JP4286636B2 (ja) | 2003-11-12 | 2009-07-01 | ハスクバーナ・ゼノア株式会社 | 角度を成す弁軸間の伝導結合機構 |
JP2005146915A (ja) | 2003-11-12 | 2005-06-09 | Komatsu Zenoah Co | 伝導結合機構 |
US6973899B2 (en) * | 2004-02-23 | 2005-12-13 | Electrolux Home Products, Inc. | Stratified air scavenged two-cycle engine with air flow |
AR047546A1 (es) * | 2004-11-17 | 2006-01-25 | Juana Elisabeth Fabrega | Motor de dos tiempos de autoencendido controlado |
JP2006170207A (ja) * | 2004-12-14 | 2006-06-29 | Andreas Stihl Ag & Co Kg | 2サイクルエンジン |
US7331315B2 (en) | 2005-02-23 | 2008-02-19 | Eastway Fair Company Limited | Two-stroke engine with fuel injection |
KR100714643B1 (ko) | 2005-03-11 | 2007-05-04 | 자동차부품연구원 | 배기가스 저감형 2스트로크 소형엔진 |
US7104253B1 (en) | 2005-03-30 | 2006-09-12 | Walbro Engine Management, L.L.C. | Stratified scavenging carburetor |
DE102006031685B4 (de) * | 2005-08-11 | 2017-10-05 | Andreas Stihl Ag & Co. Kg | Verbrennungsmotor und Verfahren zu dessen Betrieb |
JP2007185893A (ja) * | 2006-01-13 | 2007-07-26 | Komatsu Zenoah Co | チェーンソー |
JP2007185894A (ja) * | 2006-01-13 | 2007-07-26 | Komatsu Zenoah Co | チェーンソー |
JP2009185695A (ja) * | 2008-02-06 | 2009-08-20 | Walbro Japan Inc | 層状掃気用気化器 |
EP2775118B1 (de) | 2008-09-24 | 2018-03-28 | Makita Corporation | Zweitaktmotor mit Schichtspülung |
US20100083512A1 (en) * | 2008-10-06 | 2010-04-08 | Husqvarna Zenoah Co., Ltd. | Chain saw |
US8794196B2 (en) * | 2008-10-06 | 2014-08-05 | Husqvarna Zenoah Co., Ltd. | Chain saw |
JP5922569B2 (ja) | 2012-12-28 | 2016-05-24 | 株式会社マキタ | 層状掃気2ストロークエンジン |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190271A (en) * | 1964-01-27 | 1965-06-22 | Mcculloch Corp | Fuel-air injection system for internal combustion engines |
JPS526415B2 (de) * | 1972-12-08 | 1977-02-22 | ||
US4075985A (en) * | 1975-06-20 | 1978-02-28 | Yamaha Hatsudoki Kabushiki Kaisha | Two cycle internal combustion engines |
JPS52170912U (de) * | 1976-06-18 | 1977-12-26 | ||
US4185598A (en) * | 1976-08-25 | 1980-01-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Internal combustion engine |
FR2425543B1 (fr) * | 1978-05-12 | 1986-02-07 | Univ Belfast | Moteur a combustion interne a deux temps |
JPS6038401B2 (ja) | 1981-07-25 | 1985-08-31 | 大倉工業株式会社 | 含水重合体の製造法 |
JPS5819304U (ja) * | 1981-07-28 | 1983-02-05 | クラリオン株式会社 | 動作モ−ド表示装置 |
JPS60259756A (ja) * | 1984-06-05 | 1985-12-21 | Sanshin Ind Co Ltd | 内燃機関の燃料供給装置 |
US4932371A (en) * | 1989-08-14 | 1990-06-12 | General Motors Corporation | Emission control system for a crankcase scavenged two-stroke engine operating near idle |
JPH07139358A (ja) | 1993-11-19 | 1995-05-30 | Komatsu Zenoah Co | 2サイクルエンジン |
GB9412181D0 (en) * | 1994-06-17 | 1994-08-10 | Ricardo Consulting Eng | Crankcase scavenged two-stroke engines |
FR2725475B1 (fr) * | 1994-10-11 | 1996-12-20 | Inst Francais Du Petrole | Moteur deux temps a injection pneumatique de melange carbure |
-
1996
- 1996-10-17 JP JP8274989A patent/JP3024072B2/ja not_active Expired - Lifetime
-
1997
- 1997-10-15 EP EP97944121A patent/EP0933515B1/de not_active Expired - Lifetime
- 1997-10-15 WO PCT/JP1997/003714 patent/WO1998017902A1/ja active IP Right Grant
- 1997-10-15 AU AU45724/97A patent/AU4572497A/en not_active Abandoned
- 1997-10-15 US US09/284,532 patent/US6216650B1/en not_active Expired - Lifetime
- 1997-10-15 DE DE69724264T patent/DE69724264T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0933515A1 (de) | 1999-08-04 |
DE69724264T2 (de) | 2004-06-17 |
JP3024072B2 (ja) | 2000-03-21 |
US6216650B1 (en) | 2001-04-17 |
EP0933515A4 (de) | 2001-10-17 |
WO1998017902A1 (fr) | 1998-04-30 |
JPH10121974A (ja) | 1998-05-12 |
AU4572497A (en) | 1998-05-15 |
EP0933515B1 (de) | 2003-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PETROLEUM ENERGY CENTER, TOKIO/TOKYO, JP Owner name: ZENOAH CO., LTD., KAWAGOE, SAITAMA, JP |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: HUSQVARNA ZENOAH CO., LTD., KAWAGOE, SAITAMA, JP Owner name: PETROLEUM ENERGY CENTER, TOKIO/TOKYO, JP |